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authorRyo Nakamura <upa@haeena.net>2023-03-15 23:18:33 +0900
committerRyo Nakamura <upa@haeena.net>2023-03-15 23:18:33 +0900
commitf0c70a148bffeb4faa362a3e696857461aae0419 (patch)
tree6f24288b9b04f4424170bf832c0ef27e0ca1cc7f /src/platform.c
parente038b3020d0487337fd33205c819e23fa63ee96f (diff)
macOS does not support sem_init. use sem_open instead
Diffstat (limited to 'src/platform.c')
-rw-r--r--src/platform.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/platform.c b/src/platform.c
index 078fc93..7d6a94d 100644
--- a/src/platform.c
+++ b/src/platform.c
@@ -1,4 +1,5 @@
#ifdef __APPLE__
+#include <stdlib.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#elif linux
@@ -32,6 +33,11 @@ int set_thread_affinity(pthread_t tid, int core)
return 0;
}
+int get_random(int max)
+{
+ return arc4random() % max;
+}
+
#endif
#ifdef linux
@@ -56,5 +62,10 @@ int set_thread_affinity(pthread_t tid, int core)
core, strerrno());
return ret;
}
+
+int get_random(int max)
+{
+ return random() % max;
+}
#endif